Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5842809 | Plastic mold fixing structure for chassis | Haksun Hwang, Sang Jig Lee, Pohyoung Koh, Hyeoksoo Park, Sungwoo Choi | 1998-12-01 |
| 5815341 | Cassette holder locking apparatus for video cassette tape recorder | Haksun Hwang, Sang Jig Lee, Pohyoung Koh, Hyeoksoo Park, Sungwoo Choi | 1998-09-29 |
| 5657939 | Idler gear transfer control apparatus for reel drive apparatus of a video cassette tape recorder | Haksun Hwang, Sang Jig Lee, Pohyoung Koh, Hyeoksoo Park, Sungwoo Choi | 1997-08-19 |
| 5647548 | Tension arm driving apparatus for video cassette tape recorder | Haksun Hwang, Sang Jig Lee, Pohyoung Koh, Hyeoksoo Park, Sungwoo Choi | 1997-07-15 |